EASTOP, T. (1992). Mechanical Services For Buildings. Long Scientific & Technical.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEASTOP, TD. Mechanical Services For Buildings. Long Scientific & Technical, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEASTOP, TD. Mechanical Services For Buildings. Long Scientific & Technical, 1992.
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